clixon/test/fuzz/backend/README.md
Olof hagsand dadf4a778a * HTTP/1 native parser as part of the RESTCONF client
* Fixed memory error in opendir/readdir in clicon_file_dirent
* Remove MAXPATH in parsers
* New string-del function
2022-02-08 16:59:08 +01:00

37 lines
825 B
Markdown

# Clixon fuzzing
This dir contains code for fuzzing clixon backend. (NOTE DOES NOT WORK)
It requires the preeny package to change sockets to stdio.
Plugins do not work
## Prereqs
Install AFL and preeny, see [..](..)
## Build
Make a modification to how Clixon sends internal messages in `include/clixon_custom.h`:
```
#define CLIXON_PROTO_PLAIN
```
(Note this is obsolete)
Build clixon statically with the afl-clang compiler:
```
CC=/usr/bin/afl-clang-fast LINKAGE=static ./configure --with-restconf=native
make clean
make
sudo make install
```
## Run tests
Populate the input/ dir with input usecases, there are two examples already in this dir that can be modified.
Use the script `runfuzz.sh` to run one test:
```
./runfuzz.sh
```
After (or during) the test, investigate results in the output dir.